Serious Sam Public Test 1 (May 2000) [HD] · Early Beta Version

Serious Sam is a first-person shooter done by Croteam in 2001. Unlike other similar games, it doesn’t rely on naturalistic game worlds and high realism, but you’re supposed to stop the intergalactic arch villain Mental and his henchmen from conquering the universe. A remake of this game called Serious Sam HD was released in 2009. In development since 1996, Serious Sam was originally supposed to demonstrate Croteam’s game engine, the “Serious Engine“. However, it has been praised so much that the publisher